TY - BOOK AU - Bamoniri,A. AU - Mirjalili,B. AU - Tarazian,Reza TI - Nano-TiCl4/SiO2: an efficient heterogeneous solid acid catalyst for the one pot cascade five-component synthesis of densely functionalized tetrahydropyridines SN - 09743626 AV - QD31 JOU PY - 2015/// CY - Bangalore PB - Springer KW - Tetrahydropyridines KW - Nano-TiCl4/SiO2 KW - Heterogeneous catalyst N2 - Nano-TiCl4/SiO2 was found to be an inexpensive and efficient heterogeneous solid acid catalyst for the synthesis of one-pot cascade synthesis of highly functionalized asymmetric tetrahydropyridines from the five-component condensation reaction of the para-substituted anilines and aromatic aldehydes with ethyl acetoacetate under thermal conditions. Novel methodology, environmentally benign conditions, clean protocol, easy work-up and high yields are the important advantages of this protocol. The products were characterized using physical and spectroscopic data such as FT-IR, 1H-NMR and in some cases 13C-NMR and CHN analysis UR - https://doi.org/10.1007/s12039-015-0845-7 ER -